For activities with important visual aids. Unit: K.5 Composing and Decomposing Numbers to 10 (Kindergarten). K.5 Composing and Decomposing Numbers to 10 Unit Goals Students compose and decompose numbers within 10. Section A Goals Compose and decompose numbers up to 9 in more than 1 way. Write expressions to represent decompositions. Section B Goals Solve Put Together, Total Unknown, Put Together/Take Apart, Both Addends Unknown, Add To, Result Unknown, and Take From, Result Unknown story problems. Section C Goals For any number from 1 to 9, find the number that makes 10 when added to the given number. Read More Lessons Resources Assessments Practice Glossary Lessons Section A: Make and Break Apart Nu